package com.wenda.admin.config;

import com.fasterxml.jackson.databind.ObjectMapper;
import com.wenda.admin.vo.Resp;

import javax.servlet.*;
import javax.servlet.annotation.WebFilter;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import java.io.IOException;

@WebFilter(urlPatterns = "/flow/*",filterName = "apiFilter")
public class ApiFilter implements Filter {
    @Override
    public void init(FilterConfig filterConfig) throws ServletException {
 
    }
 
    @Override
    public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException {
        HttpServletRequest request = (HttpServletRequest) servletRequest;
        HttpServletResponse response = (HttpServletResponse) servletResponse;
        HttpSession session = request.getSession(false);
        ObjectMapper jsonMapper = ApplicationContextUtil.getBean(ObjectMapper.class);
        if(session == null){
            response.sendRedirect("/flowAdmin/login");
            return;
        }
        filterChain.doFilter(servletRequest,servletResponse);
    }
 
    @Override
    public void destroy() {
 
    }
}